View 3 of ONE+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) + Charger(comes with two batteries vs the single battery shown)

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View 1 of ONE+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) + Charger(comes with two batteries vs the single battery shown)View 2 of ONE+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) + Charger(comes with two batteries vs the single battery shown)View 3 of ONE+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) + Charger(comes with two batteries vs the single battery shown)